22023440230 has 32 divisors (see below), whose sum is σ = 43323789600. Its totient is φ = 7994123520.

The previous prime is 22023440203. The next prime is 22023440249. The reversal of 22023440230 is 3204432022.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118455 + ... + 240994.

It is an arithmetic number, because the mean of its divisors is an integer number (1353868425).

Almost surely, 2^22023440230 is an apocalyptic number.

22023440230 is a deficient number, since it is larger than the sum of its proper divisors (21300349370).

22023440230 is a wasteful number, since it uses less digits than its factorization.

22023440230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360024.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22023440230 its reverse (3204432022), we get a palindrome (25227872252).

The spelling of 22023440230 in words is "twenty-two billion, twenty-three million, four hundred forty thousand, two hundred thirty".